140490780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{28211}}^1$

素因数の和:28306

約数の個数: 48

約数和(自身を含む): 398127744

約数和(自身を除く): 257636964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 28211, 56422, 84633, 112844, 141055, 169266, 282110, 338532, 423165, 564220, 846330, 1692660, 2341513, 4683026, 7024539, 9366052, 11707565, 14049078, 23415130, 28098156, 35122695, 46830260, 70245390, 140490780]

約数ペア:

[(1, 140490780), (2, 70245390), (3, 46830260), (4, 35122695), (5, 28098156), (6, 23415130), (10, 14049078), (12, 11707565), (15, 9366052), (20, 7024539), (30, 4683026), (60, 2341513), (83, 1692660), (166, 846330), (249, 564220), (332, 423165), (415, 338532), (498, 282110), (830, 169266), (996, 141055), (1245, 112844), (1660, 84633), (2490, 56422), (4980, 28211)]